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CPC
C21C2005/4666
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
Current Industry
C21C2005/4666
for charging with organic contaminated scrap
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Patents Grants
last 30 patents
Information
Patent Grant
Converter bottom blowing system capable of allowing multiple media...
Patent number
12,123,063
Issue date
Oct 22, 2024
University of Science and Technology Beijing
Kai Dong
C21 - METALLURGY OF IRON
Information
Patent Grant
Scrap melting process
Patent number
6,053,962
Issue date
Apr 25, 2000
NKK Corporation
Tatsuro Ariyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and equipment for thermal destruction of wastes
Patent number
5,943,970
Issue date
Aug 31, 1999
Adam Mikhailovich Gonopolsky
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold briquette of waste materials as an aggregate for smelting furn...
Patent number
5,912,403
Issue date
Jun 15, 1999
Wishbone Investments Limited
Thomas Bilke
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for injecting feed streams into a molten bath
Patent number
5,858,059
Issue date
Jan 12, 1999
Molten Metal Technology, Inc.
Shaul Abramovich
C21 - METALLURGY OF IRON
Information
Patent Grant
Treatment of polyvinylchloride
Patent number
5,698,759
Issue date
Dec 16, 1997
Derek Fray
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for top-charging solid waste into a molten met...
Patent number
5,571,486
Issue date
Nov 5, 1996
Molten Metal Technology, Inc.
Edgar J. Robert
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for top-charging solid waste into a molten metal bath
Patent number
5,491,279
Issue date
Feb 13, 1996
Molten Metal Technology, Inc.
Edgar J. Robert
C21 - METALLURGY OF IRON
Information
Patent Grant
Melting a mixture of scrap metal using scrap rubber
Patent number
5,322,544
Issue date
Jun 21, 1994
Nucor Corporation
Franklin L. Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Mercury contaminated mud treatment
Patent number
5,314,527
Issue date
May 24, 1994
Michael A. Rockandel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of disposing of organic and inorganic substances and a plant...
Patent number
5,304,230
Issue date
Apr 19, 1994
Voest-Alpine Industrieanlagenbau GmbH
Johannes Steins
C21 - METALLURGY OF IRON
Information
Patent Grant
Extraction of mercury and mercury compounds from contaminated mater...
Patent number
5,226,545
Issue date
Jul 13, 1993
General Electric Company
Donald F. Foust
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Hydrometallurgical process for treating mercury contaminated muds
Patent number
5,209,774
Issue date
May 11, 1993
Universal Dynamics Limited
Michael A. Rockandel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Lime kilns
Patent number
4,948,364
Issue date
Aug 14, 1990
Jeffery L. Thompson
C21 - METALLURGY OF IRON
Information
Patent Grant
Flux material for steelmaking
Patent number
4,909,844
Issue date
Mar 20, 1990
Jeffery Thompson
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of recycling steel belted tires
Patent number
4,889,556
Issue date
Dec 26, 1989
Westinghouse Electric Corp.
Shyam V. Dighe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid fuel composition from waste products
Patent number
4,822,379
Issue date
Apr 18, 1989
Jeffery Thompson
C21 - METALLURGY OF IRON
Information
Patent Grant
Flux material for steelmaking
Patent number
4,814,005
Issue date
Mar 21, 1989
Jeffery Thompson
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
CONVERTER BOTTOM BLOWING SYSTEM CAPABLE OF ALLOWING MULTIPLE MEDIA...
Publication number
20240247328
Publication date
Jul 25, 2024
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Kai DONG
C21 - METALLURGY OF IRON